Category: flavor and fragrance agents
US / EU / FDA / JECFA / FEMA / FLAVIS / Scholar / Patent Information:
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JECFA Food Flavoring: | 562 2,5-dimethyl-2,5-dihydroxy-1,4-dithiane |
DG SANTE Food Flavourings: | 15.006 2,5-dihydroxy-2,5-dimethyl-1,4-dithiane |
FEMA Number: | 3450 2,5-dimethyl-2,5-dihydroxy-1,4-dithiane |
FDA: | No longer provide for the use of these seven synthetic flavoring substances |
FDA Mainterm (SATF): | 55704-78-4 ; 2,5-DIMETHYL-2,5-DIHYDROXY-1,4-DITHIANE |
Physical Properties:
Appearance: | white crystalline solid (est) |
Assay: | 95.00 to 100.00 %
|
Food Chemicals Codex Listed: | No |
Melting Point: | 81.00 to 83.00 °C. @ 760.00 mm Hg
|
Boiling Point: | 326.00 to 327.00 °C. @ 760.00 mm Hg
|
Vapor Pressure: | 0.000016 mmHg @ 25.00 °C. (est) |
Vapor Density: | 6.2 ( Air = 1 ) |
Flash Point: | 145.00 °F. TCC ( 62.78 °C. )
|
logP (o/w): | 0.781 (est) |
Shelf Life: | 3.00 month(s) or longer if stored properly. |
Storage: | store under nitrogen. |
Storage: | refrigerate in tightly sealed containers. store under nitrogen. |
Soluble in: |
| alcohol | | oils | | water, slightly | | water, 7234 mg/L @ 25 °C (est) |
Insoluble in: |
| water |
Organoleptic Properties:
|
Odor Type: meaty |
|
| pork lamb chicken savory bouillon onion |
Odor Description: at 0.10 % in propylene glycol. | pork lamb chicken savory bouillon onion |
|
|
Flavor Type: meaty |
|
| meaty pork bouillon |
Taste Description:
| meaty pork |
|
Odor and/or flavor descriptions from others (if found). |
|
|
Cosmetic Information:
Suppliers:
Ambles Nature et Chimie |
DIMERIC MERCAPTOPROPANONE
|
Augustus Oils |
Mercaptopropanone (Dimer)
|
Services |
Beijing Lys Chemicals |
2,5-Dimethyl-2,5-dihydroxy-1,4-dithiane
|
BOC Sciences |
For experimental / research use only. |
Dimeric mercapto propanone 95%
|
Charkit Chemical |
MERCAPTOPROPANONE, 1- (DIMER) M0160 FEMA 3450
|
DeLong Chemicals America |
2,5-Dimethyl-2,5-dihydroxy-1,4-dithiane, Kosher
|
Endeavour Specialty Chemicals |
1-Mercaptopropanone (dimer)
|
Speciality Chemical Product Groups |
Frutarom |
1-MERCAPTOPROPANONE (DIMER)
KOSHER Flavor: Meaty, Onion, Sulfurous |
CBD Offering |
IFF |
1-MERCAPTOPROPANONE (DIMER)
KOSHER Flavor: Meaty, Onion, Sulfurous |
Jiangyin Healthway |
Dimeril mercapto propanone
|
New functional food ingredients |
Jinan Enlighten Chemical Technology(Wutong Aroma ) |
2,5-Dimethyl-2,5-dihydroxy-1,4-dithiane Dimeric mercapto propanone Kosherk
|
M&U International |
DIMERIC MERCAPTOPROPANONE, Kosher
|
Penta International |
2,5-DIMETHYL-2,5-DIHYDROXY-1,4-DITHIANE
|
R C Treatt & Co Ltd |
Mercaptopropanone Dimer
Kosher |
Robinson Brothers |
1-Mercaptopropanone (dimer)
|
https://www.robinsonbrothers.uk/chemistry-competences |
Shijiazhuang Donglian Nankai Aroma Chemicals |
Dimeric Mercapto Propanone
Odor: Chicken and pork |
Sigma-Aldrich |
2,5-Dimethyl-2,5-dihydroxy-1,4-dithiane, 95%, FG
Odor: alliaceous (onion, garlic); meaty |
Certified Food Grade Products |
Sunaux International |
Dimeric Mercaptopropanone
|
Synerzine |
2,5-Dimethyl-2,5-dihydroxy-1,4-dithiane
|
Synerzine |
2,5-DIMETHYL-2,5-DIHYDROXY-1,4-DITHIANE
|
Taytonn ASCC |
1-Mercaptopropanone (Dimer)
Odor: Meaty, Sulphurous |
TCI AMERICA |
For experimental / research use only. |
2,5-Dihydroxy-2,5-dimethyl-1,4-dithiane >95.0%(GC)
|
Tengzhou Jitian Aroma Chemiclal |
Dimeril merapto propanone
|
Tengzhou Xiang Yuan Aroma Chemicals |
2-Mercapto acetone
|
Tianjin Danjun International |
2,5-Dimethyl-2,5-dihydroxy-1,4-dithiane
|
United International |
Dimeric Mercapto Propanone
|
WholeChem |
2,5-Dimethyl-2,5-dihydroxy-1,4-dithiane
|
Safety Information:
Preferred SDS: View |
European information : |
Most important hazard(s): | Xi - Irritant |
R 36/38 - Irritating to skin and eyes. S 02 - Keep out of the reach of children. S 24/25 - Avoid contact with skin and eyes. S 26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S 37/39 - Wear suitable gloves and eye/face protection.
|
|
Hazards identification |
|
Classification of the substance or mixture |
GHS Classification in accordance with 29 CFR 1910 (OSHA HCS) |
None found. |
GHS Label elements, including precautionary statements |
|
Pictogram | |
|
Hazard statement(s) |
None found. |
Precautionary statement(s) |
None found. |
Oral/Parenteral Toxicity: |
gavage-mouse LD50 [sex: F (5/group)] 360 mg/kg (Fogleman & DeProspo, 1973a)
|
Dermal Toxicity: |
Not determined
|
Inhalation Toxicity: |
Not determined
|
Safety in Use Information:
Category: | flavor and fragrance agents |
RIFM Fragrance Material Safety Assessment: Search |
IFRA Code of Practice Notification of the 49th Amendment to the IFRA Code of Practice |
Recommendation for meaty dithiane usage levels up to: | | 0.0100 % in the fragrance concentrate.
|
|
Maximised Survey-derived Daily Intakes (MSDI-EU): | 0.15 (μg/capita/day) |
Structure Class: | I |
Use levels for FEMA GRAS flavoring substances on which the FEMA Expert Panel based its judgments that the substances are generally recognized as safe (GRAS). |
The Expert Panel also publishes separate extensive reviews of scientific information on all FEMA GRAS flavoring substances and can be found at FEMA Flavor Ingredient Library |
publication number: 9 |
Click here to view publication 9 |
| average usual ppm | average maximum ppm |
baked goods: | - | 7.50000 |
beverages(nonalcoholic): | - | - |
beverages(alcoholic): | - | - |
breakfast cereal: | - | - |
cheese: | - | - |
chewing gum: | - | - |
condiments / relishes: | - | - |
confectionery froastings: | - | - |
egg products: | - | - |
fats / oils: | - | - |
fish products: | - | - |
frozen dairy: | - | - |
fruit ices: | - | - |
gelatins / puddings: | - | - |
granulated sugar: | - | - |
gravies: | - | 2.00000 |
hard candy: | - | - |
imitation dairy: | - | - |
instant coffee / tea: | - | - |
jams / jellies: | - | - |
meat products: | - | 2.00000 |
milk products: | - | - |
nut products: | - | - |
other grains: | - | - |
poultry: | - | - |
processed fruits: | - | - |
processed vegetables: | - | - |
reconstituted vegetables: | - | - |
seasonings / flavors: | - | - |
snack foods: | - | - |
soft candy: | - | - |
soups: | - | 1.00000 |
sugar substitutes: | - | - |
sweet sauces: | - | - |
Safety References:
European Food Safety Athority(EFSA): | Flavor usage levels; Subacute, Subchronic, Chronic and Carcinogenicity Studies; Developmental / Reproductive Toxicity Studies; Genotoxicity Studies... |
European Food Safety Authority (EFSA) reference(s): |
Flavouring Group Evaluation 8 (FGE.08)[1]: Aliphatic and alicyclic mono-, di-, tri-, and polysulphides with or without additional oxygenated functional groups from chemical group 20 View page or View pdf |
Flavouring Group Evaluation 8, Revision 1 (FGE.08Rev1): Aliphatic and alicyclic mono-, di-, tri-, and polysulphides with or without additional oxygenated functional groups from chemical groups 20 and 30 View page or View pdf |
Scientific Opinion on Flavouring Group Evaluation 8, Revision 3 (FGE.08Rev3): Aliphatic and alicyclic mono-, di-, tri-, and polysulphides with or without additional oxygenated functional groups from chemical groups 20 and 30 View page or View pdf |
Scientific Opinion on Flavouring Group Evaluation 08, Revision 4 (FGE.08Rev4): Aliphatic and alicyclic mono-, di-, tri-, and polysulphides with or without additional oxygenated functional groups from chemical groups 20 and 30 View page or View pdf |
Scientific Opinion on Flavouring Group Evaluation 08, Revision 5 (FGE.08Rev5): Aliphatic and alicyclic mono-, di-, tri-, and polysulphides with or without additional oxygenated functional groups from chemical groups 20 and 30 View page or View pdf |
EPI System: | View |
AIDS Citations: | Search |
Cancer Citations: | Search |
Toxicology Citations: | Search |
EPA Substance Registry Services (TSCA): | 55704-78-4 |
EPA ACToR: | Toxicology Data |
EPA Substance Registry Services (SRS): | Registry |
Laboratory Chemical Safety Summary : | 62105 |
National Institute of Allergy and Infectious Diseases: | Data |
WGK Germany: | 3 |
| 2,5-dimethyl-1,4-dithiane-2,5-diol |
Chemidplus: | 0055704784 |
| (2R,5R)-2,5-dimethyl-1,4-dithiane-2,5-diol |
| (2R,5S)-2,5-dimethyl-1,4-dithiane-2,5-diol |
| (2S,5S)-2,5-dimethyl-1,4-dithiane-2,5-diol |
References:
| 2,5-dimethyl-1,4-dithiane-2,5-diol |
NIST Chemistry WebBook: | Search Inchi |
Canada Domestic Sub. List: | 55704-78-4 |
Pubchem (cid): | 62105 |
Pubchem (sid): | 135019384 |
| (2R,5R)-2,5-dimethyl-1,4-dithiane-2,5-diol |
NIST Chemistry WebBook: | Search Inchi |
Canada Domestic Sub. List: | 55704-78-4 |
Pubchem (cid): | 7157053 |
Pubchem (sid): | 43753014 |
| (2R,5S)-2,5-dimethyl-1,4-dithiane-2,5-diol |
NIST Chemistry WebBook: | Search Inchi |
Canada Domestic Sub. List: | 55704-78-4 |
Pubchem (cid): | 6994855 |
Pubchem (sid): | 43597032 |
| (2S,5S)-2,5-dimethyl-1,4-dithiane-2,5-diol |
NIST Chemistry WebBook: | Search Inchi |
Canada Domestic Sub. List: | 55704-78-4 |
Pubchem (cid): | 6994854 |
Pubchem (sid): | 43597031 |
Other Information:
Potential Blenders and core components note
|
For Odor |
No odor group found for these |
| liver concentrate | |
| liver extract | CS |
| liver powder | |
| liver, defatted | |
| liver, undefatted | |
| turkey | |
| dimethyl trisulfide | FL/FR |
| rum ether | FL/FR |
| strawberry furanone | FL/FR |
2,5- | dimethyl pyrazine | FL/FR |
2,6- | dimethyl pyrazine | FL/FR |
coffee |
| coffee difuran | FL/FR |
| furfuryl mercaptan | FL/FR |
fatty |
(E)-2- | decenal | FL/FR |
floral |
6,8- | dimethyl-2-nonanol | FR |
fresh |
10- | undecen-1-yl acetate | FL/FR |
fruity |
3- | mercaptohexyl acetate | FL/FR |
(E)-7- | methyl-3-octen-2-one | FL/FR |
| prunus amygdalus amara seed extract | FL/FR |
(E)-2- | undecenal | FL/FR |
green |
(E,Z)-2,6- | nonadienal | FL/FR |
4- | methyl nonanoic acid | FL/FR |
| sulfurol | FL/FR |
| sulfuryl acetate | FL/FR |
moldy |
| strawberry furanone methyl ether | FL/FR |
musty |
| hazelnut pyrazine | FL/FR |
4,5- | dimethyl-2-ethyl-3-thiazoline | FL/FR |
2- | ethyl-4-methyl thiazole | FL/FR |
| filbert heptenone | FL/FR |
2,6- | lutidine | FL/FR |
2- | methyl pyrazine | FL/FR |
2- | methyl-3-(methyl thio) pyrazine | FL/FR |
2,4,5- | trimethyl oxazole | FL/FR |
| trigonella foenum-graecum seed oil CO2 extract | FL/FR |
smoky |
2,6- | dimethoxyphenol | FL/FR |
| pyroligneous acids | FL/FR |
| benzothiazole | FL/FR |
| ethyl 3-mercaptopropionate | FL/FR |
| fish thiol | FL/FR |
| furfuryl thioacetate | FL/FR |
2- | mercaptopropionic acid | FL/FR |
4- | methyl 4-mercaptopentan-2-one 1% solution | FL/FR |
| methyl mercaptan | FL/FR |
2-( | methyl thio) phenol | FL/FR |
1- | phenethyl mercaptan | FL/FR |
tobacco |
| methyl benzoxole | FL/FR |
woody |
| guaiacwood extract acetate | FR |
|
For Flavor |
|
No flavor group found for these |
4- | acetyl-2-methyl pyrimidine | FL |
gamma- | aminobutyric acid | FL |
| amyl mercaptan | FL |
| benzyl methyl sulfide | FL |
2-(2- | butyl)-4,5-dimethyl-3-thiazoline | FL |
| cyclopropane carboxylic acid (2-isopropyl-5-methyl cyclohexyl) amide | FL |
| cyclopropyl (E,Z)-2,6-nonadienamide | FL |
2,5- | diethyl thiazole | FL |
| dimethyl tetrasulfide | FL |
2,6- | dimethyl-3-((2-methyl-3-furyl)thio)-4-heptanone | FL |
bis(2,5- | dimethyl-3-furyl) disulfide | FL |
2,5- | dimethyl-3-thiofuroyl furan | FL |
| ethyl (E,Z)-2,6-nonadienamide | FL |
S- | ethyl 2-acetyl aminoethane thioate | FL |
| ethyl 3-mercaptopropionate | FL/FR |
| ethyl 4-(acetyl thio) butyrate | FL |
(Z+E)-5- | ethyl-4-methyl-2-(2-butyl) thiazoline | FL |
(Z+E)-5- | ethyl-4-methyl-2-(2-methyl propyl) thiazoline | FL |
4- | methyl 4-mercaptopentan-2-one 1% solution | FL/FR |
| methyl dihydrofuran thiol | FL |
2- | methyl thiazolidine | FL |
2-( | methyl thio) ethanol | FL |
2- | methyl-3-(methyl thio) pyrazine | FL/FR |
2- | methyl-3-furyl tetrasulfide | FL |
3-((2- | methyl-3-furyl)thio)-4-heptanone | FL |
4-((2- | methyl-3-furyl)thio)-5-nonanone | FL |
1,9- | nonane dithiol | FL |
| peanut dithiazine | FL |
1- | phenethyl mercaptan | FL/FR |
1,3- | propane dithiol | FL |
iso | propyl disulfide | FL |
| thiazole | FL |
3- | thienyl mercaptan | FL |
|
N-(2-(3,4- | dimethoxyphenyl)ethyl)-3,4-dimethoxycinnamic acid amide | FL |
3,7- | dimethyl-2,6-octadien-1-yl cyclopropyl carboxamide | FL |
2,4- | dimethyl-3-oxazoline | FL |
4- | mercapto-2-pentanone 1% in acetoin | FL |
2- | methyl-1-methyl thio-2-butene | FL |
3- | methyl-1,2,4-trithiane | FL |
| pyrrolidino-(1,2E)-4H-2,4-dimethyl-1,3,5-dithiazine | FL |
1-(2- | thienyl) butanone | FL |
alliaceous |
| allyl disulfide | FL |
| allyl mercaptan | FL |
1,3- | butane dithiol | FL |
| cyclopentyl mercaptan | FL |
| dicyclohexyl disulfide | FL |
| dimethyl trisulfide | FL/FR |
| garlic oil extenders | FL |
3- | mercapto-2-pentanone | FL |
3- | tetrahydrothiophenone | FL |
bacon |
| bacon reaction crispy | FL |
beefy |
| beef jerky flavor | FL |
| beef juice flavor | FL |
bready |
| mango furanone | FL |
burnt |
| bacon dithiazine | FL |
1,6- | hexane dithiol | FL |
| rum ether | FL/FR |
2,4,5- | trimethyl oxazole | FL/FR |
caramellic |
| strawberry furanone | FL/FR |
chemical |
2,5- | dimethyl furan | FL |
cocoa |
| butyraldehyde | FL |
coffee |
| coffee difuran | FL/FR |
2,4- | dimethyl thiazole | FL |
2- | ethyl-4-methyl thiazole | FL/FR |
| furfuryl mercaptan | FL/FR |
| methyl furfuryl mercaptopropionate | FL |
| methyl furfuryl thiol | FL |
corn chip |
2- | acetyl-2-thiazoline | FL |
earthy |
| difurfuryl sulfide | FL |
(±)-2- | mercapto-5-methylheptan-4-one | FL |
1,8- | octane dithiol | FL |
2- | thienyl disulfide | FL |
eggy |
iso | propyl mercaptan | FL |
fatty |
pork | fat extract | FL |
4- | methyl nonanoic acid | FL/FR |
(E)-7- | methyl-3-octen-2-one | FL/FR |
2,4- | octadien-1-ol | FL |
fruity |
2- | ethyl-2,5-dihydro-4-methyl thiazole | FL |
greasy |
10- | undecen-1-yl acetate | FL/FR |
green |
4- | methyl thiazole | FL |
(E,Z)-2,6- | nonadienal | FL/FR |
malty |
| yeast thiazoline | FL |
meaty |
4- | allyl-2,6-dimethoxyphenol | FL |
maple | bacon flavor | FL |
| bacon flavor | FL |
| beef broth flavor | FL |
| beef flavor | FL |
juicy | beef flavor | FL |
roast | beef flavor | FL |
BBQ | beef flavor | FL |
| beef flavor base | FL |
| benzothiazole | FL/FR |
| brown flavor | FL |
| chicken bone extract | FL |
| chicken broth flavor | FL |
| chicken extract | FL |
grilled | chicken flavor | FL |
| chicken flavor | FL |
roast | chicken flavor | FL |
| chicken key | FL |
| chicken soup stock flavor | FL |
2,6- | dimethyl pyrazine | FL/FR |
2,6- | dimethyl thiophenol | FL |
2,5- | dimethyl-3-furan thiol | FL |
2',3- | dimethyl-3',4-dioxa-2,8-dithiabicyclo(3.3.0)octane spirocyclopentane | FL |
1,1- | ethane dithiol 1% in ethanol 94.5% / ethyl acetate 4% | FL |
| ethyl 2-hydroxyethyl sulfide | FL |
| furfuryl 2-methyl-3-furyl disulfide | FL |
4- | furfuryl thio-2-pentanone | FL |
| ham enhancers | FL |
| ham flavor | FL |
| hot dog flavor | FL |
| lamb flavor | FL |
| liver concentrate | |
| liver flavor | FL |
| liver powder | |
| liver, defatted | |
| liver, undefatted | |
| meat broth concentrates | FL |
| meat flavors | FL |
| meaty enhancers | FL |
3- | mercapto-2-butanone | FL |
(R,S)-2- | mercapto-3-butanol | FL |
3- | mercapto-3-methyl butanol | FL |
2- | mercaptomethyl pyrazine | FL |
2- | mercaptopropionic acid | FL/FR |
2- | methyl 3-(methyl thio) furan | FL |
2-( | methyl thio) phenol | FL/FR |
| methyl thiofuryl butanal | FL |
12- | methyl tridecanal | FL |
bis(2- | methyl-3-furyl) disulfide | FL |
S-(2- | methyl-3-furyl) ethane thioate | FL |
2- | methyl-3-tetrahydrofuran thiol | FL |
2- | methyl-3-thioacetoxytetrahydrofuran | FL |
| pepperoni flavor | FL |
| phenyl mercaptan | FL |
grilled | pork flavor | FL |
| pork flavor | FL |
roasted | pork flavor | FL |
| propyl 2-mercaptopropionate | FL |
| propyl 2-methyl-3-furyl disulfide | FL |
| pyrazinyl ethane thiol | FL |
2- | pyridinyl methane thiol | FL |
| rabbit flavor | FL |
grilled | steak flavor | FL |
| sulfurol | FL/FR |
| sulfuryl acetate | FL/FR |
| thialdine | FL |
ortho- | thiocresol | FL |
ortho- | thioguaiacol | FL |
| turkey | |
| turkey flavor | FL |
roast | turkey flavor | FL |
smoked | turkey flavor | FL |
| veal flavor | FL |
| venison flavor | FL |
medicinal |
2,6- | dimethoxyphenol | FL/FR |
metallic |
2,5- | dihydroxy-1,4-dithiane | FL |
moldy |
| strawberry furanone methyl ether | FL/FR |
musty |
2,5- | dimethyl pyrazine | FL/FR |
| hazelnut pyrazine | FL/FR |
nutty |
2- | acetyl-4-methyl thiazole | FL |
3,5- | diethyl-2-methyl pyrazine | FL |
2,5- | diethyl-3-methyl pyrazine | FL |
4,5- | dimethyl-2-ethyl-3-thiazoline | FL/FR |
| filbert heptenone | FL/FR |
2,6- | lutidine | FL/FR |
| methyl benzoxole | FL/FR |
2- | methyl pyrazine | FL/FR |
| nutty thiazole | FL |
| prunus amygdalus amara seed extract | FL/FR |
onion |
| furfuryl isopropyl sulfide | FL |
oyster |
| oyster flavor | FL |
phenolic |
2- | ethyl benzene thiol | FL |
popcorn |
2- | propionyl-2-thiazoline | FL |
roasted |
3,5- | diisobutyl-1,2,4-trithiolane | FL |
| furfuryl thioacetate | FL/FR |
| hexyl mercaptan | FL |
| trigonella foenum-graecum seed oil CO2 extract | FL/FR |
sausage |
| sausage flavor | FL |
savory |
N-(2,4- | dimethoxybenzyl)-N2-(2-(pyridin-2-yl)ethyl) oxalamide | FL |
N-( | heptan-4-yl)benzo(D)(1,3)dioxole-5-carboxamide | FL |
N1-(2- | methoxy-4-methyl benzyl)-N2-(2-(pyridin-2-yl)ethyl) oxalamide | FL |
N1-(2- | methoxy-4-methyl benzyl)-N2-2(2-(5-methyl pyridin-2-yl)ethyl) oxalamide | FL |
2,4,6- | triethyl tetrahydro-1,3,5-dithiazine | FL |
smoky |
| pyroligneous acids | FL/FR |
spicy |
hot spicy | beef flavor | FL |
sulfurous |
2,3- | butane dithiol | FL |
| butyl mercaptan | FL |
S- | ethyl thioacetate | FL |
| fish thiol | FL/FR |
| furfuryl thiopropionate | FL |
| methyl 2-methyl-3-furyl disulfide | FL |
| methyl mercaptan | FL/FR |
3- | methyl-2-butane thiol | FL |
2- | naphthyl mercaptan | FL |
3- | pentane thiol | FL |
| roasted butanol | FL |
tropical |
3- | mercaptohexyl acetate | FL/FR |
vegetable |
| tyramine | FL |
waxy |
(E)-2- | decenal | FL/FR |
(E)-2- | undecenal | FL/FR |
yeasty |
| faex extracts | FL |
|
Potential Uses:
Occurrence (nature, food, other): note
Synonyms:
| cyclodithalfarol (IFF) | | cyclodithalfarol-705 (IFF) | 2,5- | dihydroxy-2,5-dimethyl-1,4-dithiane | | dimeric mercapto propanone | | dimeric mercaptopropanone | | dimeril mercapto propanone | 2,5- | dimethyl-1,4-dithiane-2,5-diol | 2,5- | dimethyl-2, 5-dihydroxy-1,4-dithiane | 2,5- | dimethyl-2,5-dihdroxy-p-dithiane | 2,5- | dimethyl-2,5-dihydroxy-1,4-dithiane | 2,5- | dimethyl-2,5-dihydroxy-p-dithiane | 2,5- | dimethyl-2,5-dihydroxy-para-dithiane | 2,5- | dimethyl-p-dithiane-2,5-diol | 2,5- | dimethyl-para-dithiane-2,5-diol | 1,4- | dithiane-2,5-diol, 2,5-dimethyl- | 2- | mercaptopropanone | 1- | mercaptopropanone (dimer) | | mercaptopropanone/dimer |
Articles:
|